UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 327

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(2) Counting both edges (maximum frequency = f
the basic operation.
initial count clock.
and the stopped state is entered. The TM2 count operation is not affected if the CE2 bit is set (1) by software again when
it is already set (1).
Remark ICI: CI input signal after passing through edge detection circuit
The TM2 count operation is controlled by the CE2 bit of the timer control register 1 (TMC1) in the same way as with
When the CE2 bit is set (1) by software, the contents of TM2 are set to 0H and the up-count operation is started on the
When the CE2 bit is cleared (0) by software during a TM2 count operation, the contents of TM2 are set to 0H immediately
TM2
ICI
CI
Dn
4/f
Figure 10-11 Timer/Counter 2 External Event Count Timing (2/2)
CLK
(MIN.) 4/f
Dn+1
CLK
(MIN.)
CHAPTER 10 TIMER/COUNTER 2
Dn+2
8/f
CLK
CLK
/8)
(MIN.)
Dn+3
3–4/f
Dn+4
CLK
Dn+5
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